.marker-cluster-small {
 background-color: rgba(181, 226, 140, 0.6);
 }
.marker-cluster-small div {
 background-color: rgba(110, 204, 57, 0.6);
 }
 
.marker-cluster-medium {
 background-color: rgba(241, 211, 87, 0.6);
 }
.marker-cluster-medium div {
 background-color: rgba(240, 194, 12, 0.6);
 }
 
.marker-cluster-large {
 background-color: rgba(253, 156, 115, 0.6);
 }
.marker-cluster-large div {
 background-color: rgba(241, 128, 23, 0.6);
 }
 
 /* IE 6-8 fallback colors */
.leaflet-oldie .marker-cluster-small {
 background-color: rgb(181, 226, 140);
 }
.leaflet-oldie .marker-cluster-small div {
 background-color: rgb(110, 204, 57);
 }
 
.leaflet-oldie .marker-cluster-medium {
 background-color: rgb(241, 211, 87);
 }
.leaflet-oldie .marker-cluster-medium div {
 background-color: rgb(240, 194, 12);
 }
 
.leaflet-oldie .marker-cluster-large {
 background-color: rgb(253, 156, 115);
 }
.leaflet-oldie .marker-cluster-large div {
 background-color: rgb(241, 128, 23);
}
 
.marker-cluster {
 background-clip: padding-box;
 border-radius: 20px;
 }
.marker-cluster div {
 width: 30px;
 height: 30px;
 margin-left: 5px;
 margin-top: 5px;
 
 text-align: center;
 border-radius: 15px;
 font: 12px "Helvetica Neue", Arial, Helvetica, sans-serif;
 }
.marker-cluster span {
 line-height: 30px;
 }